Low-complexity multi-rate Lattice vector quantization with application to wideband TCX speech coding at 32 kbit/s

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 1, Issue , 2004, Pages

  Ragot, Stéphane ^a   Bessette, Bruno ^a   Lefebvre, Roch ^a  

^a UNIVERSITÉ DE SHERBROOKE   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; BANDWIDTH; BIT ERROR RATE; NATURAL FREQUENCIES; SET THEORY; SIGNAL PROCESSING; SIGNAL TO NOISE RATIO; VECTORS;

ADAPTIVE MULTI-RATE-WIDEBAND (AMR-WB) SPEECH CODING; CODEBOOK NUMBERS; LATTICE CODEBOOKS; VECTOR QUANTIZATION (VQ);

SPEECH CODING;

EID: 4544238938     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. B. Bessette et al., "The Adaptive Multirate Wideband Speech Codec (AMR-WB)," IEEE Trans. on Speech and Audio Proc., vol. 10, no. 8, pp. 620-637, Nov. 2002.
2. M. Xie and J.-P. Adoul, "Embedded algebraic vector quantization (EAVQ) with application to wideband audio coding," in Proc. ICASSP, 1996, pp. 240-243.
3. J.H. Conway and N.J.A. Sloane, "A fast encoding method for lattice codes and quantizers," IEEE Trans. Inform. Theory, vol. 29, no. 6, pp. 820-824, Nov. 1983.
4. G.D. Forney, "Coset codes. I. Introduction and geometrical classification," vol. 34, no. 5, pp. 1123-1151, Sep. 1988.
5. G.D. Forney, "Multidimensional Constellations - Part II: Voronoi Constellations," IEEE Trans. Select. Areas in Commun., vol. 7, no. 6, pp. 941-958, Aug. 1989.